Computer Quiz 32 - Upcoming Competitive Exams - Bank Exams

1. A dot-matrix printer-
(1) is an input-output device
(2) is an output device only
(3) is an input device only
(4) only 2 & 3
(5) None of these

2. Which of the following is true?
(1) Plotters are not available for microcomputer systems
(2) Micro-computer are not programmed like conventional computers
(3) Mini-computers are task-oriented
(4) The contents of ROM are easily changed
(5) None of these3. A device that can convert digital
signal to analog signal is
(1) a packet
(2) Modem
(3) Switch
(4) Router
(5) None of these